From patchwork Sun Apr 27 03:16:40 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Khem Raj X-Patchwork-Id: 61949 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 821B0C369D8 for ; Sun, 27 Apr 2025 03:17:05 +0000 (UTC) Received: from mail-pj1-f46.google.com (mail-pj1-f46.google.com [209.85.216.46]) by mx.groups.io with SMTP id smtpd.web11.20815.1745723817172077544 for ; Sat, 26 Apr 2025 20:16:57 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20230601 header.b=Rz2Rayn8; spf=pass (domain: gmail.com, ip: 209.85.216.46, mailfrom: raj.khem@gmail.com) Received: by mail-pj1-f46.google.com with SMTP id 98e67ed59e1d1-3015001f862so3144588a91.3 for ; Sat, 26 Apr 2025 20:16:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1745723816; x=1746328616; darn=lists.openembedded.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=TkJa7Vnhd4vgLdF3fQzisNIr43QdCMTbnrl040RwpkA=; b=Rz2Rayn86d7OpIs0E0XF6KHfsPpNTJ42DH7W9TJwAlGZuXEqXDZhYRD2q3m1DIHi+N Ed09qLeN6HwtMD+CE+FvwJvqLi4hK2mSovOe9tPN/XHywjefUAYr77NXALWzU1xBE53J UPIKL/anIz0n3eIkRdQNLUyDh2aa5/+7Ft6THxtYLH65+7lDyOJbgvIOpscEGtIh2TLB MI0PDAFpWV9XEzo7jvMHEb/58CjYNLiiQhL1xhtFjqeP2RiCb6AZTgNpXuNrxmMNNjV1 AXGIyIoUOgWg7HDnE5KzOZ+rvwJpo26DFCulD48SQu6l3k8MM/+RGwVaipNEeDeLPnA/ sGvg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745723816; x=1746328616; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=TkJa7Vnhd4vgLdF3fQzisNIr43QdCMTbnrl040RwpkA=; b=fsU/qOqKUhPeEb0YCAz765dJe02CwHFjJwcwEidCLyIEPGA5yUtCkvHhXdLu/H7Zis SkJPkw/WIt/hEoGiTlGgcUVB3OmJrUuRYwpxe1312oJaSMb66/2PmCBXlmr3/nfc77xm +fVHP79TSydPdQaEsa9RETy0Y5aXabYkFuH9YzmxYbafNw4nEzfMuKQ/kfcZ0AOOllZw m6xMMDKxk+W3TrczVFtoOuc0UuyTJ5rV/1ggAmA3t79EZEn6ipIA/69ins+PeOxRmb3p W7uxUKgNFGEG9/psFXLA+ZleIE8FFJPwZGrvKO2X3JKWaGVEHpGGODB2uOqExKSCuhkQ fGIw== X-Gm-Message-State: AOJu0Yz1MiTuAQA9VwOwYaF8LYG9dd7aKNmqaaP3+6DMMKcFaIEG1WyY mP5wlguDoKA8Q/3ZBeGPyc+XJzOguVUVmwdFC82kBJyCqCLM3qDY X-Gm-Gg: ASbGncthliJeKFd4DbFE416Nw/WmBfWjDVtDSd+OsOIg+61DonyVbi9CmEjUSGC4I5C k5d0D4MxVvOS6akc20uXP6FoOUjbGISNnLVwiC1KtN9q1ykMAkZUfRZXnuRJ2gVznJmwa6EJ9fS 2vmXrWhv42Rodx2/1EioS/GRXpJQbOoPx+L1GzUxSJt7af3y9uz8Bbf+trBsRzBXNuHa7a2ZpLl yjIBzk+GINL09AjbZMhw0IZ4caRncz4Wo5C2mfxqwmvC89U37SnkRaClAjyCY3HJ6qxeGCUiUiv ldA/7anq9XbdsxjZMkZfr19Ulfgq5ywf X-Google-Smtp-Source: AGHT+IEbyJiy96dWobnXzCWDMxBTycjrrVv9Lna8L7enAXJfYwW0XEobUt5xrFzYuxRGIcpXGJGCcA== X-Received: by 2002:a17:90b:1d48:b0:305:2d27:7c9f with SMTP id 98e67ed59e1d1-309f7df3d6fmr11247483a91.16.1745723816497; Sat, 26 Apr 2025 20:16:56 -0700 (PDT) Received: from apollo.localdomain ([2601:646:8201:fd20::ed40]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-309f774e4ffsm4362452a91.12.2025.04.26.20.16.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 26 Apr 2025 20:16:55 -0700 (PDT) From: Khem Raj Date: Sat, 26 Apr 2025 20:16:40 -0700 Subject: [PATCH v4 01/10] cmake.bbclass: Enhance to emit a native toolchain cmake file MIME-Version: 1.0 Message-Id: <20250426-clang-merge-v4-1-42d205904261@gmail.com> References: <20250426-clang-merge-v4-0-42d205904261@gmail.com> In-Reply-To: <20250426-clang-merge-v4-0-42d205904261@gmail.com> To: openembedded-core@lists.openembedded.org Cc: Khem Raj X-Mailer: b4 0.14.2 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Sun, 27 Apr 2025 03:17:05 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/215532 Some components e.g. clang and its runtime needs the native toolchain defines especially when doing nativesdk builds it uses CROSS_TOOLCHAIN_FLAGS_NATIVE to pass native toolchain file, which is then used to build native llvm tools needed during nativesdk builds Moreover this would enable using OE built native toolchain e.g. clang-native to build cmake based packages. e.g. libcxx and other llvm runtime plus it can be used for build native packages which require clang Signed-off-by: Khem Raj --- meta/classes-recipe/cmake.bbclass | 58 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) diff --git a/meta/classes-recipe/cmake.bbclass b/meta/classes-recipe/cmake.bbclass index b342deb67182e29a6b793ccf185c701745b47111..449fe2bb4433ff756d3b4d2357928b853806d58d 100644 --- a/meta/classes-recipe/cmake.bbclass +++ b/meta/classes-recipe/cmake.bbclass @@ -50,11 +50,34 @@ OECMAKE_C_COMPILER_LAUNCHER ?= "${@oecmake_map_compiler('CC', d)[1]}" OECMAKE_CXX_COMPILER ?= "${@oecmake_map_compiler('CXX', d)[0]}" OECMAKE_CXX_COMPILER_LAUNCHER ?= "${@oecmake_map_compiler('CXX', d)[1]}" +# Native C/C++ Compiler (without cpu arch/tune arguments) +OECMAKE_NATIVE_C_COMPILER ?= "${@oecmake_map_compiler('BUILD_CC', d)[0]}" +OECMAKE_NATIVE_C_COMPILER_LAUNCHER ?= "${@oecmake_map_compiler('BUILD_CC', d)[1]}" +OECMAKE_NATIVE_CXX_COMPILER ?= "${@oecmake_map_compiler('BUILD_CXX', d)[0]}" +OECMAKE_NATIVE_CXX_COMPILER_LAUNCHER ?= "${@oecmake_map_compiler('BUILD_CXX', d)[1]}" +OECMAKE_NATIVE_AR ?= "${BUILD_AR}" +OECMAKE_NATIVE_RANLIB ?= "${BUILD_RANLIB}" +OECMAKE_NATIVE_NM ?= "${BUILD_NM}" + +# Native compiler flags +OECMAKE_NATIVE_C_FLAGS ?= "${BUILD_CC_ARCH} ${BUILD_CFLAGS}" +OECMAKE_NATIVE_CXX_FLAGS ?= "${BUILD_CC_ARCH} ${BUILD_CXXFLAGS}" +OECMAKE_NATIVE_C_FLAGS_RELEASE ?= "-DNDEBUG" +OECMAKE_NATIVE_CXX_FLAGS_RELEASE ?= "-DNDEBUG" +OECMAKE_NATIVE_C_LINK_FLAGS ?= "${BUILD_CC_ARCH} ${BUILD_CPPFLAGS} ${BUILD_LDFLAGS}" +OECMAKE_NATIVE_CXX_LINK_FLAGS ?= "${BUILD_CC_ARCH} ${BUILD_CXXFLAGS} ${BUILD_LDFLAGS}" +BUILD_CXXFLAGS += "${BUILD_CC_ARCH}" +BUILD_CFLAGS += "${BUILD_CC_ARCH}" + # clear compiler vars for allarch to avoid sig hash difference OECMAKE_C_COMPILER:allarch = "" OECMAKE_C_COMPILER_LAUNCHER:allarch = "" OECMAKE_CXX_COMPILER:allarch = "" OECMAKE_CXX_COMPILER_LAUNCHER:allarch = "" +OECMAKE_NATIVE_C_COMPILER:allarch = "" +OECMAKE_NATIVE_C_COMPILER_LAUNCHER:allarch = "" +OECMAKE_NATIVE_CXX_COMPILER:allarch = "" +OECMAKE_NATIVE_CXX_COMPILER_LAUNCHER:allarch = "" OECMAKE_RPATH ?= "" OECMAKE_PERLNATIVE_DIR ??= "" @@ -155,6 +178,41 @@ set( CMAKE_LIBRARY_PATH ${libdir} ${base_libdir}) list(APPEND CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES ${includedir}) list(APPEND CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES ${includedir}) +EOF + cat > ${WORKDIR}/toolchain-native.cmake <